From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 800EBC433E0 for ; Tue, 23 Jun 2020 00:39:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 57A072075A for ; Tue, 23 Jun 2020 00:39:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592872754; bh=PxYsx88Gz1U3tOSWgsTPU520MKLsJbobf53NrQp8E0A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=nSZZG2UPE6fOA8kreVO8HDotlrTXg9mtbx+c82zxAtMahcnvPmw2DuoGchfh7tqoS PbgDZaRnT5Kx5ntKZq9YmFTB8r3cTN2F+QLO8oFZXnjABcXPUBqt7n5n3o5lZyha+s zsjEHxyIHe4rW9UcsYsq4Oxn9cntHIhwaAW5nK5k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732024AbgFWAjJ (ORCPT ); Mon, 22 Jun 2020 20:39:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:33634 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731995AbgFWAhz (ORCPT ); Mon, 22 Jun 2020 20:37:55 -0400 Received: from paulmck-ThinkPad-P72.home (50-39-105-78.bvtn.or.frontiernet.net [50.39.105.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2497D20936; Tue, 23 Jun 2020 00:37:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592872675; bh=PxYsx88Gz1U3tOSWgsTPU520MKLsJbobf53NrQp8E0A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1Bn8IkRHkpOZqVE2Equ7vDng7mjVUuFEWHkF1bmhkNpOPsFb4FFrkOo3nBB6Fz74J VPzFRnpX4fkkiMIm1s82oQN2TlR8BrYf7yhTu6RZyENdpULaIDXyR8zonF8US0MoJZ b8ZGn/jZw3KdMoL5h4UV7yoM71wBnAd7rsUypIwM= From: paulmck@kernel.org To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, "Paul E. McKenney" Subject: [PATCH tip/core/rcu 06/23] rcutorture: Handle non-statistic bang-string error messages Date: Mon, 22 Jun 2020 17:37:35 -0700 Message-Id: <20200623003752.26872-6-paulmck@kernel.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20200623003731.GA26717@paulmck-ThinkPad-P72> References: <20200623003731.GA26717@paulmck-ThinkPad-P72> Sender: rcu-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org From: "Paul E. McKenney" The current console parsing assumes that console lines containing "!!!" are statistics lines from which it can parse the number of rcutorture too-short grace-period failures. This prints confusing output for other problems, including memory exhaustion. This commit therefore differentiates between these cases and prints an appropriate error string. Signed-off-by: Paul E. McKenney --- .../testing/selftests/rcutorture/bin/parse-console.sh | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/rcutorture/bin/parse-console.sh b/tools/testing/selftests/rcutorture/bin/parse-console.sh index 4bf62d7..1c64ca8 100755 --- a/tools/testing/selftests/rcutorture/bin/parse-console.sh +++ b/tools/testing/selftests/rcutorture/bin/parse-console.sh @@ -44,11 +44,23 @@ then tail -1 | awk ' { - for (i=NF-8;i<=NF;i++) + normalexit = 1; + for (i=NF-8;i<=NF;i++) { + if (i <= 0 || i !~ /^[0-9]*$/) { + bangstring = $0; + gsub(/^\[[^]]*] /, "", bangstring); + print bangstring; + normalexit = 0; + exit 0; + } sum+=$i; + } } - END { print sum }'` - print_bug $title FAILURE, $nerrs instances + END { + if (normalexit) + print sum " instances" + }'` + print_bug $title FAILURE, $nerrs exit fi -- 2.9.5